JP2016538000A5 - - Google Patents

Claims (19)

  An isolated polynucleotide encoding a homeobox-leucine zipper HAT22 protein and derived from the plant Prunus or juvenile having at least 95% sequence identity with said nucleotide sequence as set forth in SEQ ID NO: 2 or 5 An isolated polynucleotide comprising a nucleic acid molecule comprising a sequence or its complement.   The isolated polynucleotide of claim 1, wherein the plant Shimanamiso is cultivar O-4.   The isolated polynucleotide of claim 1, wherein the plant horse is cultivar CVL-1.   An isolated homeobox-leucine zipper HAT22 polypeptide comprising an amino acid sequence having at least 95% sequence identity to the amino acid sequence set forth in SEQ ID NO: 3 or 6, wherein said polypeptide is a catalyst for initiation, formation Having a homeobox-leucine zipper HAT22 activity comprising one or more functions selected from the group consisting of: a catalyst of the present invention; an improvement catalyst; an enhancement catalyst; A polypeptide that modifies length, plant height, biomass, or any combination thereof.   The isolated polypeptide according to claim 4, wherein the plant Shimanamiso is cultivar O-4.   5. The isolated polypeptide of claim 4, wherein the plant horse is cultivar CVL-1. A recombinant gene construct comprising the isolated polynucleotide of any one of claims 1, 2, 3, 11, 12, and 13.
A recombinant gene construct, wherein the polynucleotide can be expressed in a host cell to produce homologues of the homeobox-leucine zipper HAT22 polypeptide in the plant pine and juvenile.   14. A promoter region operably linked to the isolated polynucleotide of any one of claims 1, 2, 3, 11, 12, and 13, wherein the promoter is a transcription or a polynucleotide of the polynucleotide. 8. A recombinant gene construct according to claim 7 that enhances expression. A transformant comprising the recombinant gene construct according to claim 4 capable of expressing a polynucleotide, comprising:
A transformant, wherein the transformant produces a homologue of a homeobox-leucine zipper HAT22 polypeptide. A method of producing a transgenic plant with increased or enhanced fiber yield, fiber length, or plant height compared to a control plant comprising:
a) introducing the recombinant gene construct according to claim 7 into plant cells;
b) expressing a polypeptide having at least 95% sequence identity with said amino acid sequence set forth in SEQ ID NO: 3 or SEQ ID NO: 6;
c) cultivating said plant cells under conditions to promote plant growth and development.   2. The isolated polynucleotide of claim 1 wherein the nucleic acid molecule has at least 98% sequence identity with the nucleotide sequence.   2. The isolated polynucleotide of claim 1, wherein the nucleic acid molecule has at least 99% sequence identity with the nucleotide sequence.   2. The isolated polynucleotide of claim 1, wherein the nucleic acid molecule has 100% sequence identity with the nucleotide sequence.   5. The isolated polypeptide of claim 4, wherein the polypeptide has at least 98% sequence identity with the amino acid sequence.   5. The isolated polypeptide of claim 4, wherein the polypeptide has at least 99% sequence identity with the amino acid sequence. 5. The isolated polypeptide of claim 4, wherein the polypeptide has 100% sequence identity with the amino acid sequence.   11. The method of claim 10, wherein the polypeptide has at least 98% sequence identity with the amino acid sequence.   11. The method of claim 10, wherein the polypeptide has at least 99% sequence identity with the amino acid sequence.   11. The method of claim 10, wherein the polypeptide has 100% sequence identity with the amino acid sequence.